Men who suffer from premature ejaculation and are too sensitive to sexual stimulation take on an improvement program to overcome their complexes. They receive one-on-one penis training with cute nurses!! Unable to withstand the exquisite handjob and oral sex in front of them, they ejaculate again and again! After ejaculation, the penis is given further stimulation and training begins again. The patients are in agony from start to finish as they are thoroughly strengthened!!